Price Trendlines + Break Signals
Oct 10, 2025

The Price Trendlines + Break Signals indicator identifies key pivot points to automatically draw resistance and support trendlines while detecting breakout signals with a customizable tolerance margin.
Usage
The Usage section focuses on identifying price trends and potential reversal points. Users can observe the following:
- Trendlines: Red lines represent resistance (downtrends), while green lines represent support (uptrends). These lines connect price pivots to provide a visual framework for current market structure.
- Breakout Signals: When the price crosses beyond a trendline and its associated tolerance zone, a background highlight appears. A green background signals a bullish breakout (upper trendline), and a red background signals a bearish breakout (lower trendline).
- Trend Confirmation: Bounces from established lines can be used to confirm the continuation of a trend or the conclusion of a corrective phase.
Details
The indicator constructs trendlines by connecting pivot highs and pivot lows. To ensure signal reliability, it utilizes a "Tolerance Margin" based on the Average True Range (specifically average candle body size). This creates a zone around the trendline rather than a single price point, helping to filter out market noise and minor price spikes.
Trendlines are drawn only after the "Right Bars" confirmation period has passed. Consequently, if a price move is extremely fast, the price may cross the calculated path of a trendline before the script technically identifies the pivots required to draw it, resulting in no signal for that specific line.
Settings
Pivot Parameters
- Left bars for pivot: Specifies the number of bars to the left required to identify a local peak or trough.
- Right bars for pivot: Specifies the number of bars to the right required to confirm a pivot. Higher values result in more significant but delayed trendlines.
Trendline Style
- Extend past 2nd pivot (bars): Determines how many bars the line should extend into the future after being formed.
- Average Body Periods: The lookback period used to calculate the average candle body size for the tolerance margin.
- Tolerance Multiplier: A multiplier applied to the average body size to widen or narrow the breakout zone.
Visuals
- Colors and Fills: Options to customize the colors of upper/lower trendlines, their fills, and the breakout background highlights.
FAQ
How do I access Price Trendlines + Break Signals?
You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.
Why does a trendline appear without a breakout signal?
A signal is only generated if the price breaks the trendline after the line has been confirmed and drawn. If the price crosses the path before the "Right Bars" confirmation is met, no signal will trigger.
How can I reduce false signals in volatile markets?
To reduce noise, you can increase the Tolerance Multiplier or increase the Right bars for pivot to ensure only more significant market structures are considered.
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